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48669087090 = 23513124792531
BaseRepresentation
bin101101010100111001…
…110101010101110010
311122121211110210100010
4231110321311111302
51244133241241330
634205215235350
73342031262121
oct552471652562
9148554423303
1048669087090
1119705481528
129523218b56
1347881003b0
1424d9a83ab8
1513ecaea3b0
hexb54e75572

48669087090 has 32 divisors (see below), whose sum is σ = 125790872256. Its totient is φ = 11980082880.

The previous prime is 48669087073. The next prime is 48669087113. The reversal of 48669087090 is 9078096684.

It is a self number, because there is not a number n which added to its sum of digits gives 48669087090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62395876 + ... + 62396655.

It is an arithmetic number, because the mean of its divisors is an integer number (3930964758).

Almost surely, 248669087090 is an apocalyptic number.

48669087090 is an abundant number, since it is smaller than the sum of its proper divisors (77121785166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48669087090 is a wasteful number, since it uses less digits than its factorization.

48669087090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124792554.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 48669087090 in words is "forty-eight billion, six hundred sixty-nine million, eighty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 124792531 249585062 374377593 623962655 748755186 1247925310 1622302903 1871887965 3244605806 3743775930 4866908709 8111514515 9733817418 16223029030 24334543545 48669087090